CN217585887U - Detection apparatus for on-line measuring timber heat, moisture and deformation - Google Patents
Detection apparatus for on-line measuring timber heat, moisture and deformation Download PDFInfo
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- CN217585887U CN217585887U CN202221645212.1U CN202221645212U CN217585887U CN 217585887 U CN217585887 U CN 217585887U CN 202221645212 U CN202221645212 U CN 202221645212U CN 217585887 U CN217585887 U CN 217585887U
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Abstract
The utility model discloses a detection apparatus for on-line measuring timber heat, moisture and deformation relates to timber detection area. The utility model comprises a tool platform, a micro pressurizer, a tomography device, a radiation heat flow acquisition device, a display device and a single chip microcomputer controller; the tool platform is used for placing wood to be tested; the micro pressurizer, the tomography equipment and the radiation heat flow acquisition equipment are all connected with the input end of the single chip microcomputer controller; the display equipment is connected with the output end of the single chip microcomputer controller. The utility model is non-contact and real-time in the whole process, and the field information change is obtained; and deformation quantities of certain positions of the wood to be detected can be monitored in real time, so that the method is used for guiding the selection and optimization of the process scheme of the wood forming process and improving the quality of the forming process.
Description
Technical Field
The utility model relates to a timber detection field, more specifically the detection device who relates to an on-line measuring timber heat, moisture and deformation that says so.
Background
Wood is an anisotropic material and non-uniform drying shrinkage and swelling are an inherent undesirable characteristic of wood. This property makes the wood product dimensionally unstable, adversely affecting processing and use. The wood is dried to a corresponding final moisture content according to the application of the wood product and the climatic conditions of the use place, so that the drying shrinkage or the wet swelling of the wood is reduced to the maximum extent. Below the fiber saturation point, along with the reduction of the moisture content of the binding water, the wood drying shrinkage amount increases, the out-of-sync drying shrinkage of the surface layer and the inner layer generates temperature and humidity, and the temperature and humidity are too large, so that the internal cracking of the wood is caused, and the utilization of the wood is seriously influenced.
Therefore, the problem to be solved by those skilled in the art is how to detect the heat, moisture and deformation of wood.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a detection device of on-line measuring timber heat, moisture and deformation for solve the problem that exists among the background art.
In order to realize the purpose, the utility model adopts the following technical scheme:
a detection device for detecting heat, moisture and deformation of wood on line comprises a tool platform, a micro pressurizer, a tomography device, a radiation heat flow acquisition device, a display device and a single chip microcomputer controller; the tool platform is used for placing wood to be tested; the micro pressurizer, the tomography equipment and the radiation heat flow acquisition equipment are all connected with the input end of the single chip microcomputer controller; the display equipment is connected with the output end of the single chip microcomputer controller.
Optionally, the tool platform is provided with a displacement sensor, a temperature sensor, a humidity sensor and a weight sensor, wherein the displacement sensor, the temperature sensor, the humidity sensor and the weight sensor are connected with the input end of the single chip microcomputer controller through an a/D converter; the frock platform still installs the heating valve, evaporates the valve and advances discharge valve, the heating valve, evaporate the valve and advance discharge valve through the DA converter with single chip microcomputer controller's output is connected.
Optionally, the radiant heat flow collecting device includes a radiant heat flow sensor and a display instrument, and the radiant heat flow sensor is connected to the display instrument.
Optionally, the radiation heat flow acquisition equipment is installed through the base on the frock platform, install drive arrangement in the base, drive arrangement is used for driving radiation heat flow sensor is periodic angular displacement motion.
Optionally, the system further comprises a human-computer interaction interface, wherein the human-computer interaction interface is connected with the single-chip microcomputer controller, one end of the human-computer interaction interface is connected with the input end of the single-chip microcomputer controller, and the other end of the human-computer interaction interface is connected with the output end of the single-chip microcomputer controller.
Optionally, the deformation penetration test device further comprises deformation penetration test equipment and a deformation detection device, wherein the deformation penetration test equipment is connected with the deformation detection device, and the deformation detection device is connected with the single chip microcomputer controller.
Optionally, the tomography apparatus includes an X-ray generator, a detector and a microcontroller, wherein the X-ray generator is connected to the detector via the microcontroller; the fault scanning equipment is used for detecting the deformation condition of the wood to be detected.
Optionally, the micro pressurizer comprises a micro pressurizer ram and a pressure gating device, and the micro pressurizer ram is connected with the pressure gating device.
Optionally, the system further comprises an optical strain measurement system, and the optical strain measurement system is connected with the single chip microcomputer controller.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a detection device of on-line measuring timber heat, moisture and deformation has following beneficial effect:
1. the field information change is obtained in a non-contact and real-time manner in the whole process;
2. the deformation quantity of some positions of the wood to be detected can be monitored in real time, the deformation quantity is used for guiding the selection and optimization of the process scheme of the wood forming process, and the quality of the forming process is improved.
3. The method has the advantages that real-time monitoring and feedback are carried out in the wood deformation process, so that the forming technological parameters are optimized, the deformation quantity is reduced, the stable forming process is ensured, the forming quality of a wood manufactured part is ensured, the qualified rate of products is improved, and the comprehensive development cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The embodiment of the utility model discloses a detection device for detecting wood heat, moisture and deformation on line, which comprises a tool platform, a micro pressurizer, a tomography device, a radiation heat flow acquisition device, a display device and a singlechip controller, as shown in figure 1; the tool platform is used for placing wood to be tested; the micro pressurizer, the tomography equipment and the radiation heat flow acquisition equipment are all connected with the input end of the single chip microcomputer controller; the display device is connected with the output end of the single chip microcomputer controller.
The tool platform is provided with a displacement sensor, a temperature sensor, a humidity sensor and a weight sensor, wherein the displacement sensor, the temperature sensor, the humidity sensor and the weight sensor are connected with the input end of the singlechip controller through an A/D converter; the tool platform is also provided with a heating valve, an injection valve, an air inlet and outlet valve, and the heating valve, the injection valve and the air inlet and outlet valve are connected with the output end of the single chip microcomputer controller through a D/A converter. Specifically, a touch display screen is adopted for displaying in real time for an upper computer, and a single chip microcomputer controller is used for controlling a lower computer. The control system takes temperature and humidity as main control parameters, and electric signals output by the force sensor are sent into the singlechip controller for processing through A/D conversion and are displayed on the touch display screen; the single chip microcomputer controller reads an actual value in real time, compares the actual value with a set value, and controls the temperature and humidity value by adjusting the heating valve, the steam injection valve and the air inlet and outlet valve. The single chip microcomputer controller is a core module of the whole control system, temperature and humidity signals are sent to the single chip microcomputer controller for processing through the force sensor and the A/D conversion, the single chip microcomputer controller calculates control quantity according to input commands, and then the control quantity is transmitted to the electric valves through the D/A conversion to adjust the heating valve, the steam injection valve and the air inlet and outlet valve, so that the temperature and the humidity are controlled.
The radiant heat flow acquisition equipment comprises a radiant heat flow sensor and a display instrument, and the radiant heat flow sensor is connected with the display instrument.
The radiation heat flow acquisition equipment is installed on the tool platform through the base, the driving device is installed in the base, and the driving device is used for driving the radiation heat flow sensor to do periodic angular displacement motion.
The tomography equipment comprises an X-ray generator, a detector and a microcontroller, wherein the X-ray generator is connected with the detector through the microcontroller; the tomography equipment is used for detecting the deformation condition of the wood to be detected.
The micro pressurizer comprises a micro pressurizer pressure head and pressure gating equipment, and the micro pressurizer pressure head is connected with the pressure gating equipment.
In this embodiment, the system further comprises a human-computer interaction interface, the human-computer interaction interface is connected with the single-chip microcomputer controller, one end of the human-computer interaction interface is connected with the input end of the single-chip microcomputer controller, and the other end of the human-computer interaction interface is connected with the output end of the single-chip microcomputer controller.
The deformation penetration equipment is connected with the deformation detection device, and the deformation detection device is connected with the single chip microcomputer controller.
The optical strain measurement system is connected with the single chip microcomputer controller. The optical strain measurement system calculates the strain field of the surface of the cross-shaped sample piece, and further calculates the limit strain value and the deformation path.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A detection device for detecting heat, moisture and deformation of wood on line is characterized by comprising a tool platform, a micro pressurizer, a tomography device, a radiant heat flow acquisition device, a display device and a single chip microcomputer controller; the tool platform is used for placing wood to be tested; the micro pressurizer, the tomography equipment and the radiation heat flow acquisition equipment are all connected with the input end of the single chip microcomputer controller; and the display equipment is connected with the output end of the single chip microcomputer controller.
2. The device for detecting heat, moisture and deformation of wood on line according to claim 1, wherein a displacement sensor, a temperature sensor, a humidity sensor and a weight sensor are mounted on the tool platform, and the displacement sensor, the temperature sensor, the humidity sensor and the weight sensor are connected with the input end of the singlechip controller through an A/D converter; the frock platform still installs the heating valve, evaporates the valve and advances discharge valve, the heating valve, evaporate the valve and advance discharge valve through the DA converter with single chip microcomputer controller's output is connected.
3. The device for detecting the heat, the moisture and the deformation of the wood on line according to claim 1, wherein the radiant heat flow collecting equipment comprises a radiant heat flow sensor and a display instrument, and the radiant heat flow sensor is connected with the display instrument.
4. The device for detecting the heat, the moisture and the deformation of the wood on line according to claim 3, wherein the radiation heat flow collecting equipment is installed on the tool platform through a base, and a driving device is installed in the base and used for driving the radiation heat flow sensor to do periodic angular displacement motion.
5. The device for detecting the heat, the moisture and the deformation of the wood on line according to claim 1, further comprising a human-computer interaction interface, wherein the human-computer interaction interface is connected with the single chip microcomputer controller, one end of the human-computer interaction interface is connected with the input end of the single chip microcomputer controller, and the other end of the human-computer interaction interface is connected with the output end of the single chip microcomputer controller.
6. The device for detecting the heat, the moisture and the deformation of the wood on line according to claim 1, further comprising a deformation penetration device and a deformation detection device, wherein the deformation penetration device is connected with the deformation detection device, and the deformation detection device is connected with the single chip microcomputer controller.
7. The device for detecting the heat, moisture and deformation of the wood on line according to claim 1, wherein the tomography equipment comprises an X-ray generator, a detector and a microcontroller, wherein the X-ray generator is connected with the detector through the microcontroller; the fault scanning equipment is used for detecting the deformation condition of the wood to be detected.
8. The device for detecting the heat, the moisture and the deformation of the wood on line according to claim 1, wherein the micro pressurizer comprises a micro pressurizer pressure head and a pressure gating device, and the micro pressurizer pressure head is connected with the pressure gating device.
9. The device for detecting the heat, the moisture and the deformation of the wood on line according to claim 1, further comprising an optical strain measurement system, wherein the optical strain measurement system is connected with the single chip microcomputer controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221645212.1U CN217585887U (en) | 2022-06-29 | 2022-06-29 | Detection apparatus for on-line measuring timber heat, moisture and deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221645212.1U CN217585887U (en) | 2022-06-29 | 2022-06-29 | Detection apparatus for on-line measuring timber heat, moisture and deformation |
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| Publication Number | Publication Date |
|---|---|
| CN217585887U true CN217585887U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221645212.1U Active CN217585887U (en) | 2022-06-29 | 2022-06-29 | Detection apparatus for on-line measuring timber heat, moisture and deformation |
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| CN (1) | CN217585887U (en) |
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- 2022-06-29 CN CN202221645212.1U patent/CN217585887U/en active Active
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